lazyLoadInit({
    coverColor: "white",
    offsetBottom: 0,
    offsetTopm: 0,
    showTime: 1100,
    onLoadBackEnd: function(i, e) {
        // console.log("onLoadBackEnd:" + i);
    },
    onLoadBackStart: function(i, e) {
        // console.log("onLoadBackStart:" + i);
    }
});